Home / 3,087,746.90-4,631,630.91-2,186,462.18

Finding the Fourth Proportional to 3,087,746.90, 4,631,630.91 and 2,186,462.18

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Solution

The fourth proportional to 3,087,746.90, 4,631,630.91 and 2,186,462.18 is: 3,279,700.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,746.90 : 4,631,630.91 = 2,186,462.18 : x
  2. Step 2: Convert to fraction form
    3,087,746.90/4,631,630.91 = 2,186,462.18/x
  3. Step 3: Cross multiply
    3,087,746.90x = 4,631,630.91 × 2,186,462.18
  4. Step 4: Simplify right side
    3,087,746.90x = 10,126,885,816,433.98
  5. Step 5: Solve for x
    x = 10,126,885,816,433.98/3,087,746.90
  6. Step 6: Final answer
    x = 3,279,700.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.